-200x^2+60x-55=-20x-40

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Solution for -200x^2+60x-55=-20x-40 equation: 



-200x^2+60x-55=-20x-40

We move all terms to the left:

-200x^2+60x-55-(-20x-40)=0

We get rid of parentheses

-200x^2+60x+20x+40-55=0

We add all the numbers together, and all the variables

-200x^2+80x-15=0

a = -200; b = 80; c = -15;
Δ = b2-4ac
Δ = 802-4·(-200)·(-15)
Δ = -5600
Delta is less than zero, so there is no solution for the equation

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